Blood vessels move blood through your body. They help deliver oxygen to organs and tissues and remove waste. Blood vessels include veins, arteries and capillaries.

Blood vessels are the tubular structures of a circulatory system that transport blood throughout a vertebrate's body. [1] Blood vessels transport blood cells, nutrients, and oxygen to most of the tissues of a body. They also take waste and carbon dioxide away from the tissues. [2]

Mar 16, 2025 · Blood vessel, a vessel in the human or animal body in which blood circulates. The vessels that carry blood away from the heart are called arteries. Veins are vessels that return blood to the heart. Learn more about the anatomy and types of blood vessels and the diseases that affect them.

Aug 8, 2023 · Vessels transport nutrients to organs/tissues and to transport wastes away from organs/tissues in the blood. A primary purpose and significant role of the vasculature is its participation in oxygenating the body. Deoxygenated blood from the peripheral veins is transported back to the heart from capillaries, to venules, to veins, to the right ...

The vascular system is made up of the vessels that carry blood and lymph fluid through the body. It's also called the circulatory system. The arteries and veins carry blood all over the body.

Sep 4, 2024 · In your tissues, blood oxygen is exchanged for waste in tiny networks of blood vessels called capillaries. After leaving the tissues and organs, your blood returns to your heart through veins. The blood travels through your heart and …

May 21, 2015 · Blood vessels are basically tubular organs found within other organs. Biology Reference states the same: Even the glands within the integument can be considered organs; any gland is primarily secretory epithelium surrounded by connective tissue for support and protection.

Blood vessels flow blood throughout the body. Arteries transport blood away from the heart. Veins return blood back toward the heart. Capillaries surround body cells and tissues to deliver and absorb oxygen, nutrients, and other substances. The capillaries also connect the branches of arteries and to the branches of veins.

Blood flow is the movement of blood through a vessel, tissue, or organ. The slowing or blocking of blood flow is called resistance. Blood pressure is the force that blood exerts upon the walls of the blood vessels or chambers of the heart.

The networks of hollow tubes like pipes, which carry blood to and from all parts of the body, are called blood vessels. These vessels carry blood in both the directions, i.e. one from the heart to all other parts and another from all body parts to the heart.